/**
 * 类型别名
 */
let info;
info = "100岁";
info = 100;
// info = true
//定义一个变量 性别
// let  gender:string = "男性"
// gender = "女性"
// gender = "男"
//字面量的联合类型
let gender;
gender = '男';
gender = '女';
let user1 = {
    name: "张三",
    age: 18,
    provice: "黑龙江",
    city: "哈尔滨",
    code: 150001
};
let user2 = {
    name: "张三",
    age: 18,
    provice: "黑龙江",
    city: "哈尔滨"
};
export {};
